Actors/Actresses:
* Chris Evans: (Captain America)
* Cate Blanchett: (Lord of the Rings, Blue Jasmine)
* Cameron Diaz: (Charlie's Angels, Shrek)
* Colin Firth: (Pride & Prejudice, The King's Speech)
* Cillian Murphy: (Peaky Blinders, Inception)
* Carrie Underwood: (American Idol, country singer)
* Chadwick Boseman: (Black Panther)
* Chris Pratt: (Guardians of the Galaxy, Jurassic World)
* Charlize Theron: (Monster, Mad Max: Fury Road)
* Chris Hemsworth: (Thor)
* Christian Bale: (Batman Begins, American Psycho)
* Claire Danes: (Homeland)
* Christoph Waltz: (Inglourious Basterds, Django Unchained)
* Cynthia Nixon: (Sex and the City)
* Carey Mulligan: (An Education, The Great Gatsby)
* Channing Tatum: (Magic Mike, 21 Jump Street)
Musicians:
* Celine Dion: (singer)
* Coldplay: (band)
* Cher: (singer)
* Christina Aguilera: (singer)
* Chris Brown: (singer)
* Camila Cabello: (singer)
* C.J. Ramone: (Ramones guitarist)
* Calvin Harris: (DJ/producer)
* Carly Rae Jepsen: (singer)
* Chris Cornell: (Soundgarden)
* Chris Stapleton: (country singer)
Athletes:
* Cristiano Ronaldo: (soccer player)
* Clayton Kershaw: (baseball pitcher)
* Canelo Alvarez: (boxer)
* Charles Barkley: (basketball player)
Other:
* Conan O'Brien: (talk show host)
* Carson Daly: (TV host)
* Chelsea Handler: (comedian)
* Conan Gray: (singer-songwriter)
This is just a small selection, as there are many celebrities whose names begin with "C"!